Over the past few years, AT&T has gotten a bit of a bad reputation for their network, and Verizon's reaped the benefits. It isn't quite that simple, though. Here's a quick rundown of the differences between Verizon and AT&T's 3G networks. »1/12/11 6:30am 1/12/11 6:30am

As wireless users know all too well, not all 3G networks are created equal. PC World recently put Verizon, Sprint, and AT&T to a multi-city test to determine which best delivers speed and reliability. »6/30/09 2:00pm 6/30/09 2:00pm

Many American travelers use calling cards for getting in touch with loved ones from abroad, but if you prefer to carry a cellphone and you're planning a trip abroad this summer, you need to know whether or not your cell will work where you're going. »5/26/09 3:00pm 5/26/09 3:00pm